## MassSpectrum
setMethod(f="removeBaseline",
signature=signature(object="MassSpectrum"),
definition=function(object,
method=c("SNIP", "TopHat", "ConvexHull",
"median"),
...) {
## empty spectrum?
if (.isEmptyWarning(object)) {
return(object)
}
## estimate baseline
baseline <- .estimateBaseline(x=object@mass, y=object@intensity,
method=method, ...)
## substract baseline
object@intensity <- object@intensity - baseline
object
})
## list
setMethod(f="removeBaseline",
signature=signature(object="list"),
definition=function(object, ...) {
## test arguments
.stopIfNotIsMassSpectrumList(object)
.mapply(removeBaseline, object, ...)
})
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